40113224432 has 20 divisors (see below), whose sum is σ = 78814013616. Its totient is φ = 19774124160.

The previous prime is 40113224387. The next prime is 40113224449. The reversal of 40113224432 is 23442231104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17654333 + ... + 17656604.

Almost surely, 2^40113224432 is an apocalyptic number.

It is an amenable number.

40113224432 is a deficient number, since it is larger than the sum of its proper divisors (38700789184).

40113224432 is a wasteful number, since it uses less digits than its factorization.

40113224432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35311016 (or 35311010 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40113224432 its reverse (23442231104), we get a palindrome (63555455536).

The spelling of 40113224432 in words is "forty billion, one hundred thirteen million, two hundred twenty-four thousand, four hundred thirty-two".